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23485428242 = 261918970459
BaseRepresentation
bin10101110111110101…
…110011001000010010
32020121201222100221122
4111313311303020102
5341044232200432
614442234122242
71460663563163
oct256765631022
966551870848
1023485428242
119a61a03931
124675280382
1322a3811803
1411cb16d76a
15926c4a612
hex577d73212

23485428242 has 8 divisors (see below), whose sum is σ = 35285055600. Its totient is φ = 11723743044.

The previous prime is 23485428233. The next prime is 23485428251. The reversal of 23485428242 is 24282458432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23485428233) and next prime (23485428251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23485428193 and 23485428202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9483992 + ... + 9486467.

It is an arithmetic number, because the mean of its divisors is an integer number (4410631950).

Almost surely, 223485428242 is an apocalyptic number.

23485428242 is a deficient number, since it is larger than the sum of its proper divisors (11799627358).

23485428242 is a wasteful number, since it uses less digits than its factorization.

23485428242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971080.

The product of its digits is 983040, while the sum is 44.

The spelling of 23485428242 in words is "twenty-three billion, four hundred eighty-five million, four hundred twenty-eight thousand, two hundred forty-two".

Divisors: 1 2 619 1238 18970459 37940918 11742714121 23485428242